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7161
Dealing With Class Imbalance in Uplift Modeling-Efficient Data Preprocessing via Oversampling and Matching
Published 2024-01-01“…To ensure scalability and effectiveness, we adopt a distributed framework based on MapReduce and utilize a hybrid spill trees algorithm for efficient nearest neighbor search. Our experimental results demonstrate the advantages of the proposed method, achieving statistically superior predictive performance compared to other resampling approaches while maintaining efficiency in terms of overall running times.…”
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7162
Data Quality-Aware Client Selection in Heterogeneous Federated Learning
Published 2024-10-01“…Federated Learning (FL) enables decentralized data utilization while maintaining edge user privacy, but it faces challenges due to statistical heterogeneity. …”
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7163
Exploring the Impact of Resource Management Strategies on Simulated Edge Cloud Performance: An Experimental Study
Published 2024-11-01“…We give a summary of the main difficulties in managing a limited pool of resources in edge cloud computing, and we go over how simulation programs like EdgeSimPy work and evaluate resource management algorithms. The scenarios we consider for this evaluation involve edge computing while taking into account variables like user location, resource availability, and network structure. …”
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7164
Relay-Assisted Wireless Sensor Networks Using KNN-DBSCAN Static Clustering
Published 2025-01-01“…To address this challenge, we propose KDL, a novel hybrid clustering algorithm that combines K-Nearest Neighbor (KNN) and Density-Based Spatial Clustering (DBSCAN) to optimize energy efficiency in WSNs. …”
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7165
Variable Selection for Multivariate Failure Time Data via Regularized Sparse-Input Neural Network
Published 2025-05-01“…Both methods are optimized using a composite gradient descent algorithm combining standard gradient steps with proximal updates. …”
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7166
A Novel Technique for Secure Data Cryptosystem Based on Chaotic Key Image Generation
Published 2022-08-01“…The results proved that the proposed encryption technique is very promising when tested on more than 500 image samples according to security measurements where the histograms of cipher images are very flatten compared with that for original images, while the averages of Mean Square Error is very high (10115.4) and Peak Signal to Noise Ratio is very low (8.17), besides Correlation near zero and Entropy close to 8 (7.9975). …”
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7167
A Network Traffic Anomaly Classification Model Based on Self-Attention Mechanism and Convolutional Gated Recurrent Unit
Published 2025-01-01“…To address this issue, this paper proposes a Custom Synthetic Minority Over-Sampling Technique (Custom SMOTE) algorithm, which precisely handles minority-class samples while significantly reducing memory consumption. …”
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7168
Three-Dimensional Drone Cell Placement: Drone Placement for Optimal Coverage
Published 2024-10-01“…A home-brewed simulator has been used to test the effectiveness of the different implemented algorithms. Specific environment respective parameter tuning has been explored to better highlight the possible advantages of one algorithm over the other in any particular environment. …”
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7169
Machine Learning Based Classification for Spam Detection
Published 2024-04-01“…Electronic Electronic messages, i.e. e-mails, are a communication tool frequently used by individuals or organizations. While e-mail is extremely practical to use, it is necessary to consider its vulnerabilities. …”
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7170
Research on Laser Radar Inspection Station Planning of Vehicle Body-In-White (BIW) with Complex Constraints
Published 2025-05-01“…Secondly, kinematic equations are formulated using Denavit–Hartenberg (D-H) parameters, while a hierarchical bounding volume collision detection mechanism is integrated to establish a comprehensive constraint. …”
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7171
Trajectory Planning Based on Screw Theory with Consideration of the Optimal Berth Position for a Space Robot
Published 2019-01-01“…Then, objective functions are constructed. Finally, a genetic algorithm with a modified mutation operator is used to solve this optimization problem. …”
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7172
An Enhanced ZigBee-Based Indoor Localization Method Using Multi-Stage RSSI Filtering and LQI-Aware MLE
Published 2025-05-01“…The approach was evaluated under simulated and semi-physical non-line-of-sight (NLOS) indoor conditions designed to reflect practical deployment scenarios. While based on a limited set of representative test points, the method yielded improved positioning consistency and achieved an average accuracy gain of 11.7% over conventional MLE in the tested environments. …”
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7173
Propagation-adaptive 4K computer-generated holography using physics-constrained spatial and Fourier neural operator
Published 2025-08-01“…Abstract Computer-generated holography (CGH) offers a promising method to create true-to-life reconstructions of objects. While recent advances in deep learning-based CGH algorithms have significantly improved the tradeoff between algorithm runtime and image quality, most existing models are restricted to a fixed propagation distance, limiting their adaptability in practical applications. …”
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7174
A paradoxical population structure of var DBLα types in Africa.
Published 2025-02-01“…By applying a novel ups classification algorithm (cUps) to publicly-available DBLα sequence datasets, we categorised DBLα according to association with the three ups groups, thereby avoiding the need to sequence complete genes. …”
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7175
Outdoor Dataset for Flying a UAV at an Appropriate Altitude
Published 2025-05-01“…Therefore, this study presents an image dataset for training drones for 3D navigation. We developed an algorithm to capture these data from multiple worlds on the Gazebo simulator using a quadcopter. …”
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7176
An Optical Sensor for Measuring In-Plane Linear and Rotational Displacement
Published 2025-06-01“…Variations in reflected R, G, B and C light intensities, caused by displacements, were used to predict linear and rotational motion via a polynomial regression algorithm. To train and validate this model, we employed a custom-built positioning stage that produced controlled displacement and rotation while recording corresponding changes in light intensity. …”
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7177
Energy Optimisation in Aquaponics—Integrating Renewable Source and Water as Energy Buffer for Sustainable Food Production
Published 2025-04-01“…We employed a dynamic control algorithm to intelligently adjust water temperature based on solar forecasts. …”
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7178
Functional and Evolutionary Characterization of the NSP6 Protein in SARS-CoV-2 Omicron Variants
Published 2025-04-01“…Sequence diversity was assessed with Shannon’s entropy, while hydrophilicity, flexibility, accessibility, and antigenicity were analyzed using EMBOSS PEPSTATS and Expasy’s ProtScale tools. …”
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7179
Multi-Inverter Synchronization and Dynamic Power Allocation via Distributed Communication for PV Station Rapid Power Control to Enhance Power System Stability
Published 2025-06-01“…A dynamic power allocation algorithm, embedded with adaptive droop characteristics, optimizes active power distribution across inverters while minimizing transient overshoot. …”
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7180
Application of MMS Data to Road Bridge Maintenance Management
Published 2025-06-01“…Specifically, the deformations were quantified by difference analysis using the M3C2 algorithm. The utilization of 3D data in maintenance management is also discussed.…”
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